Conductive on-board charger for electric vehicles
1 Scope
This document specifies the technical requirements and test methods of conductive on-board charger for electric vehicles.
This document is applicable to conductive on-board charger for electric vehicles with nominal input voltage of 220V (AC) (single-phase) or 380V (AC) (three-phase) and output voltage not exceeding 1,500V (DC), and may also be used as reference for other types of on-board chargers.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 4824-2019 Industrial, scientific and medical equipment—Radio-frequency disturbance characteristics—Limits and methods of measurement
GB/T 12113 Methods of measurement of touch current and protective conductor current
GB 17625.1 Electromagnetic compatibility—Limits—Limits for harmonic current emissions (equipment input current ≤ 16A per phase)
GB/T 17625.2 Electromagnetic compatibility (EMC)—Limits—Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16A per phase and not subject to conditional connection
GB/T 17625.7 Electromagnetic compatibility—Limits—Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated current ≤ 75A and subject to conditional connection
GB/T 17625.8 Electromagnetic compatibility—Limits—Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16A and ≤ 75A per phase
GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test
GB/T 17626.11 Electromagnetic compatibility—testing and measurement techniques—voltage dips, short interruptions and voltage variations immunity tests
GB/T 18655-2018 Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of on-board receivers
GB/T 19596 Terminology of electric vehicles
GB/T 19951 Road vehicles—Disturbances test methods for electrical/electronic component from electrostatic discharge
GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3: Mechanical loads
GB/T 28046.4-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4: Climatic loads
GB/T 30427-2013 Technical requirements and test methods for grid-connected PV inverters
ISO 7637-2: 2011 Road vehicles—Electrical disturbances from conduction and coupling—Part 2: Electrical transient conduction along supply lines only
ISO 11452-2 Road vehicles—Component test methods for electrical disturbances from narrowband radiated electromagnetic energy—Part 2: Absorber-lined shielded enclosure
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 19596 and the following apply.
3.1
on-board charger
device which is fixedly installed on the vehicle, converts the electric energy conforming to the public power grid into the DC power required by the on-board energy storage device, and charges the on-board energy storage device
[Source: GB/T 19596-2017, 3.4.1.5.1, modified]
3.2
power factor
ratio of input active power to input apparent power of on-board charger
3.3
charging efficiency
percentage of the ratio of output power to input active power
3.4
output voltage tolerance
percentage of the ratio of the difference between the actual output voltage value and the output voltage set value to the set voltage value
3.5
output current tolerance
percentage of the ratio of the difference between the actual output current value and the output current set value to the set current value
3.6
voltage ripple factor
ratio of half the difference between the peak value and valley value of the output DC pulsating voltage of the on-board charger to the average value of such DC voltage
4 Technical requirements
4.1 Appearance requirements
4.1.1 The outer surface of conductive on-board charger for electric vehicles (hereinafter referred to as "on-board charger") shall be free from obvious defects such as damage and deformation.
4.1.2 The terminal or lead line of on-board charger shall be intact, and the connection of fasteners shall not be loose.
4.1.3 The accessible surface of the on-board charger shall be free from burrs, flashes and similar sharp edges.
4.2 Charging characteristic requirements
4.2.1 AC input conditions
4.2.1.1 The AC input rated voltage and frequency requirements of on-board chargers shall meet those specified in Table 1.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Appearance requirements
4.2 Charging characteristic requirements
4.3 Protection function
4.4 Electrical safety
4.5 Electromagnetic compatibility
4.6 Environmental adaptability
4.7 Noise
4.8 Durability
4.9 Inverter output functional requirements
5 Test methods
5.1 Test conditions
5.2 Appearance test
5.3 Test method for charging characteristics
5.4 Charging protection function test
5.5 Electrical safety test
5.6 Electromagnetic compatibility tests
5.7 Environmental adaptability test
5.8 Noise test
5.9 Durability test
Annex A (Normative) On-board charger with inverter function
A.1 Technical requirements for inverter
A.2 Test methods
Conductive on-board charger for electric vehicles
1 Scope
This document specifies the technical requirements and test methods of conductive on-board charger for electric vehicles.
This document is applicable to conductive on-board charger for electric vehicles with nominal input voltage of 220V (AC) (single-phase) or 380V (AC) (three-phase) and output voltage not exceeding 1,500V (DC), and may also be used as reference for other types of on-board chargers.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 4824-2019 Industrial, scientific and medical equipment—Radio-frequency disturbance characteristics—Limits and methods of measurement
GB/T 12113 Methods of measurement of touch current and protective conductor current
GB 17625.1 Electromagnetic compatibility—Limits—Limits for harmonic current emissions (equipment input current ≤ 16A per phase)
GB/T 17625.2 Electromagnetic compatibility (EMC)—Limits—Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16A per phase and not subject to conditional connection
GB/T 17625.7 Electromagnetic compatibility—Limits—Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated current ≤ 75A and subject to conditional connection
GB/T 17625.8 Electromagnetic compatibility—Limits—Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16A and ≤ 75A per phase
GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test
GB/T 17626.11 Electromagnetic compatibility—testing and measurement techniques—voltage dips, short interruptions and voltage variations immunity tests
GB/T 18655-2018 Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of on-board receivers
GB/T 19596 Terminology of electric vehicles
GB/T 19951 Road vehicles—Disturbances test methods for electrical/electronic component from electrostatic discharge
GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3: Mechanical loads
GB/T 28046.4-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4: Climatic loads
GB/T 30427-2013 Technical requirements and test methods for grid-connected PV inverters
ISO 7637-2: 2011 Road vehicles—Electrical disturbances from conduction and coupling—Part 2: Electrical transient conduction along supply lines only
ISO 11452-2 Road vehicles—Component test methods for electrical disturbances from narrowband radiated electromagnetic energy—Part 2: Absorber-lined shielded enclosure
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 19596 and the following apply.
3.1
on-board charger
device which is fixedly installed on the vehicle, converts the electric energy conforming to the public power grid into the DC power required by the on-board energy storage device, and charges the on-board energy storage device
[Source: GB/T 19596-2017, 3.4.1.5.1, modified]
3.2
power factor
ratio of input active power to input apparent power of on-board charger
3.3
charging efficiency
percentage of the ratio of output power to input active power
3.4
output voltage tolerance
percentage of the ratio of the difference between the actual output voltage value and the output voltage set value to the set voltage value
3.5
output current tolerance
percentage of the ratio of the difference between the actual output current value and the output current set value to the set current value
3.6
voltage ripple factor
ratio of half the difference between the peak value and valley value of the output DC pulsating voltage of the on-board charger to the average value of such DC voltage
4 Technical requirements
4.1 Appearance requirements
4.1.1 The outer surface of conductive on-board charger for electric vehicles (hereinafter referred to as "on-board charger") shall be free from obvious defects such as damage and deformation.
4.1.2 The terminal or lead line of on-board charger shall be intact, and the connection of fasteners shall not be loose.
4.1.3 The accessible surface of the on-board charger shall be free from burrs, flashes and similar sharp edges.
4.2 Charging characteristic requirements
4.2.1 AC input conditions
4.2.1.1 The AC input rated voltage and frequency requirements of on-board chargers shall meet those specified in Table 1.
Contents of GB/T 40432-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Appearance requirements
4.2 Charging characteristic requirements
4.3 Protection function
4.4 Electrical safety
4.5 Electromagnetic compatibility
4.6 Environmental adaptability
4.7 Noise
4.8 Durability
4.9 Inverter output functional requirements
5 Test methods
5.1 Test conditions
5.2 Appearance test
5.3 Test method for charging characteristics
5.4 Charging protection function test
5.5 Electrical safety test
5.6 Electromagnetic compatibility tests
5.7 Environmental adaptability test
5.8 Noise test
5.9 Durability test
Annex A (Normative) On-board charger with inverter function
A.1 Technical requirements for inverter
A.2 Test methods
